– Large 128×384 graphic LCD providing feature-rich graphics
– 20 programmable buttons per module
– 2 page switch keys which allows up to 40 extensions per extension module
– Busy Lamp Field (BLF)
– Speed dial for each line
– Daisy-chain 4 modules for up to 160 programmable buttons
– Conference/call transfer/forward/pickup
Use with GXP2140, GXP2170, and GXV3240 phones